<!doctype html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1">
    <title>hello world</title>
</head>
<body>
    <h1>hello world</h1>
    <span th:text="pageMassage"></span>
    <span th:text="${msg}"></span>

    <hr/>
    <label>
        <input th:value="pageMessage"/>
        <input th:value="${msg}"/>
    </label>

</body>
</html>